In the end, we will remember not the words of our enemies, but the silence of our friends.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

心理活动总是朝向某个目的。

Freedom would be not to choose between black and white but to abjure such prescribed choices.

You can turn over a new leaf every hour if you choose.

量子力学不仅是一种理论，而且是一种新的思维方式。

The best way to predict the future is to create it.